| Patent application number | Description | Published |
|---|
| 20090143553 | TULIPALIN COPOLYMERS - Copolymers are disclosed comprising structural units derived from α-methylene-γ-butyrolactone, styrene, methyl methacrylate and acrylonitrile. The copolymers may be used as protective layers in multilayer articles that include UV sensitive substrate materials. The multilayer articles may also include a silicone hardcoat. | 06-04-2009 |
| 20100041837 | POLYARYLETHERS, BLENDS AND METHODS FOR MAKING - A method for making a polyarylether having amide functionality includes reacting a dihydroxyaromatic compound having amide functionality with a dihaloaromatic sulfone or dinitroaromatic sulfone in the presence of a base. Polyarylethers having amide functionality and blends are also provided. | 02-18-2010 |
| 20100041838 | POLYARYLETHERS, BLENDS AND METHODS FOR MAKING - A method for making a polyarylether block copolymer having amide functionality including reacting a dihydroxyaromatic compound having amide functionality and a dihaloaromatic sulfone or dinitroaromatic sulfone in the presence of a base to form a polyarylether having amide functionality and reacting the polyarylether having amide functionality with a polymer. The block copolymer and blends are also provided. | 02-18-2010 |
| 20100041853 | POLYARYLETHER MEMBRANES - A membrane including a polyarylether having amide functionality. The polyarylether having amide functionality includes units from at least one of structure I or structure II: | 02-18-2010 |
| 20100044314 | POLYARYLETHER COMPOSITIONS BEARING ZWITTERION FUNCTIONALITIES - A method for making a polysulfone having zwitterionic functionality comprising reacting a piperazine amine functionalized polysulfone with sultone is described as are blends with other polymers. Membranes containing polysulfones having zwitterionic functionality are also provided. Membranes thus formed are used in hemodialysis, hemofiltration, and water purification. | 02-25-2010 |
| 20100108607 | POLYSULFONE MEMBRANES METHODS AND APPARATUSES - The present invention relates to methods and apparatuses for water filtration comprising contacting a water stream with a membrane comprising a polysulfone having structural units of Formula I | 05-06-2010 |
